[gnome-session] build: bump to 3.27.3

[Ray Strode <halfline src gnome org>]

commit 9ca73e68c1746bc835715aa4c521ba321b25ba27
Author: Ray Strode <rstrode redhat com>
Date:   Wed Dec 13 11:20:18 2017 -0500

    build: bump to 3.27.3

 meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meson.build b/meson.build
index 590b56a..ed6f1a8 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
   'gnome-session', 'c',
-  version: '3.26.0',
+  version: '3.27.3',
   license: 'GPL2+',
   default_options: 'buildtype=debugoptimized',
   meson_version: '>= 0.43.0'